Home / 13,746.02-20,603.09-6,334.91

Finding the Fourth Proportional to 13,746.02, 20,603.09 and 6,334.91

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Solution

The fourth proportional to 13,746.02, 20,603.09 and 6,334.91 is: 9,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,746.02 : 20,603.09 = 6,334.91 : x
  2. Step 2: Convert to fraction form
    13,746.02/20,603.09 = 6,334.91/x
  3. Step 3: Cross multiply
    13,746.02x = 20,603.09 × 6,334.91
  4. Step 4: Simplify right side
    13,746.02x = 130,518,586.18
  5. Step 5: Solve for x
    x = 130,518,586.18/13,746.02
  6. Step 6: Final answer
    x = 9,495.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.